The best open source alternative to Pagerduty is Keep. If that doesn't suit you, we've compiled a ranked list of other open source Pagerduty alternatives to help you find a suitable replacement. Other interesting open source alternatives to Pagerduty are: OneUptime, Kener, Statusnook, and Wachd.
Pagerduty alternatives are mainly Status Pages but may also be Uptime Monitoring Tools or Infrastructure Monitoring Tools. Browse these if you want a narrower list of alternatives or looking for a specific functionality of Pagerduty.
Open-source platform for centralizing alerts, automating responses, and enhancing incident management across your tech stack.

Keep is an innovative open-source solution designed to revolutionize how teams handle monitoring, alerting, and incident response. By centralizing alerts from various sources and providing powerful automation capabilities, Keep significantly enhances operational efficiency and reduces mean time to resolution (MTTR).
Key benefits of Keep include:
By adopting Keep, organizations can streamline their monitoring processes, reduce alert fatigue, and respond to incidents more efficiently. This powerful tool empowers teams to focus on what matters most: maintaining system reliability and delivering exceptional user experiences.
All-in-one solution for uptime monitoring, incident management, and status pages to keep your services running smoothly

OneUptime is a powerful, open-source platform designed to help businesses maintain optimal service reliability and performance. By combining essential features into a single, intuitive solution, OneUptime streamlines your operations and enhances your ability to respond to issues quickly and effectively.
Key benefits of OneUptime include:
With OneUptime, you can ensure your services remain reliable, your team stays informed, and your customers experience minimal disruption. Whether you're a small startup or a large enterprise, OneUptime provides the tools you need to maintain high availability and build trust with your users.
Free, open-source status page and uptime monitor with Docker deployment. Track 11 service types, manage incidents, schedule maintenance, and notify subscribers instantly.

Kener is a free, open-source status page solution built with Svelte and TailwindCSS that gets you operational in under 2 minutes. Deploy via Docker and start monitoring your services immediately without complex setup or expensive infrastructure.
Key capabilities include:
Perfect for teams that need reliable service monitoring without vendor lock-in or recurring costs. Whether you're running a small startup or managing multiple services, Kener provides the essential tools to communicate system status transparently to your users. The Docker-ready setup means you can have a professional status page running on your own infrastructure within minutes, giving you complete control over your monitoring data and user communications.
A powerful open-source status page system for real-time incident tracking, maintenance updates, and transparent communication with users.

Statusnook is an advanced open-source status page system designed to help organizations maintain clear and effective communication with their users about service health and incidents. With its robust features and user-friendly interface, Statusnook enables teams to:
Key benefits of using Statusnook include:
Whether you're running a small application or managing a complex infrastructure, Statusnook provides the tools you need to maintain clear, professional communication about your services' health and performance.
Receive alerts from Grafana, Datadog, and Prometheus with AI-generated root cause analysis. Self-hosted on Kubernetes, fully air-gapped capable, Apache 2.0 licensed.

Wachd transforms on-call response by delivering root cause analysis alongside alerts instead of just firing notifications. When an alert triggers at 3am, your engineer receives not just "HighErrorRate firing" but a plain-English diagnosis correlating recent commits, error logs, and metric history—powered by your choice of AI backend.
Key capabilities include:
Wachd integrates with Grafana, Datadog, Prometheus, Loki, GitHub, GitLab, Slack, Microsoft Teams, and major cloud platforms. The open-source version runs free with unlimited teams and users under Apache 2.0. Paid tiers add cloud AI backends and compliance features for growing teams and enterprises. Your incident data never leaves your cluster, making it ideal for GDPR compliance and regulated environments.
Monitor website uptime, detect security vulnerabilities, find broken links, and simulate user flows. Get instant alerts when issues arise. Free tier available.

StatusScout provides comprehensive website health monitoring that goes beyond basic uptime checks. This all-in-one platform helps you maintain a secure, fast, and user-friendly website by proactively identifying issues before they impact your visitors.
Key features include:
Flexible deployment options cater to different needs: a free self-hosted version for complete control, a managed cloud service starting at $12/month for up to 5 websites, and custom enterprise solutions for larger organizations.
The platform is hosted in Europe, runs on renewable energy, and has already delivered insights for over 600 websites. With no credit card required for the cloud tier and a robust roadmap including API access and advanced security scans, StatusScout offers a reliable solution for maintaining website health and performance.
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